#ifndef PARSER_H_62B23520_7C8E_11DE_8A39_0800200C9A66
#define PARSER_H_62B23520_7C8E_11DE_8A39_0800200C9A66

#if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
#pragma once
#endif

#include "yaml-cpp/dll.h"
#include "yaml-cpp/noncopyable.h"
#include <ios>
#include <memory>

namespace YAML {
struct Directives;
struct Mark;
struct Token;
class EventHandler;
class Node;
class Scanner;

class YAML_CPP_API Parser: private noncopyable {
public:
	Parser();
	Parser(std::istream& in);
	~Parser();

	operator bool() const;

	void Load(std::istream& in);
	bool HandleNextDocument(EventHandler& eventHandler);

	bool GetNextDocument(Node& document); // old API only

	void PrintTokens(std::ostream& out);

private:
	void ParseDirectives();
	void HandleDirective(const Token& token);
	void HandleYamlDirective(const Token& token);
	void HandleTagDirective(const Token& token);

private:
	std::auto_ptr<Scanner> m_pScanner;
	std::auto_ptr<Directives> m_pDirectives;
};
}

#endif // PARSER_H_62B23520_7C8E_11DE_8A39_0800200C9A66
